<!doctype html>
<html lang="zh-CN">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <!-- 上述3个meta标签*必须*放在最前面，任何其他内容都*必须*跟随其后！ -->
    <title>Bootstrap 101 Template</title>

    <!-- Bootstrap -->
    <link rel="stylesheet" href="/static/bootstrap/css/bootstrap.min.css">
    <style>
        body{
            background-image:url(/static/images/bg.png);
            background-size:cover;
        }
    </style>
  </head>
  <body>
  <div class="container">
    <div class="row" style="margin-top:200px;">
        <form class="col-md-4 col-md-offset-4" style="border:1px solid #ccc;padding:30px;background-color:rgba(255,255,255,0.6)">
            <div class="form-group">
                <label for="exampleInputEmail1">用户名：</label>
                <input type="email" class="form-control" id="exampleInputEmail1" placeholder="Email">
            </div>
            <div class="form-group">
                <label for="exampleInputPassword1">密  码：</label>
                <input type="password" class="form-control" id="exampleInputPassword1" placeholder="Password">
            </div>
            <button type="submit" class="btn btn-primary">登录</button>
        </form>
        </div>
    </div>

    <script src="/static/js/jquery-2.1.4.min.js" />
    <script src="/static/bootstrap/js/bootstrap.min.js" />
  </body>
</html>